CL2025001418A1 - Soluciones electrolíticas y baterías de flujo redox de vanadio - Google Patents
Soluciones electrolíticas y baterías de flujo redox de vanadioInfo
- Publication number
- CL2025001418A1 CL2025001418A1 CL2025001418A CL2025001418A CL2025001418A1 CL 2025001418 A1 CL2025001418 A1 CL 2025001418A1 CL 2025001418 A CL2025001418 A CL 2025001418A CL 2025001418 A CL2025001418 A CL 2025001418A CL 2025001418 A1 CL2025001418 A1 CL 2025001418A1
- Authority
- CL
- Chile
- Prior art keywords
- electrolyte solution
- ions
- concentration
- vanadium
- redox flow
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
- H01M2300/0011—Sulfuric acid-based
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Se describen una solución electrolítica y una batería de flujo redox de vanadio. La solución electrolítica incluye: una solución electrolítica positiva y una solución electrolítica negativa, la solución electrolítica positiva y la solución electrolítica negativa incluyen iones cloruro, iones sulfato y iones de vanadio; tanto la solución electrolítica positiva como la solución electrolítica negativa satisfacen: 2,9 (menor o igual que) (c(Cl-)+c(SO42-))/c(Vn+) (menor o igual que) 3,6; c(Cl-) representa una concentración de los iones cloruro, c(SO42-) representa una concentración de los iones sulfato, y c(Vn+) representa una concentración de los iones de vanadio. Cuando Cl-, SO42- y Vn+ en la solución electrolítica cumplen la relación adecuada de concentraciones, puede reducirse en gran medida la velocidad de producción de Cl2, reduciendo así la corrosión de los materiales de la batería. Una pequeña cantidad de Cl2 desarrollado puede compensar la oxidación del fieltro de carbono del electrodo de la batería, y proteger el fieltro de carbono del electrodo y reducir el nivel de riesgo del ambiente de la operación de los electrolitos que contienen cloro.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211446542.2A CN115498232B (zh) | 2022-11-18 | 2022-11-18 | 一种电解液及全钒液流电池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2025001418A1 true CL2025001418A1 (es) | 2025-08-01 |
Family
ID=85105965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2025001418A CL2025001418A1 (es) | 2022-11-18 | 2025-05-13 | Soluciones electrolíticas y baterías de flujo redox de vanadio |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN115498232B (es) |
| CL (1) | CL2025001418A1 (es) |
| WO (1) | WO2024103909A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2023308724B2 (en) * | 2022-11-18 | 2025-03-13 | Suzhou Rongke Power Co., Ltd. | Electrolyte solutions and all-vanadium redox flow batteries |
| CN115498232B (zh) * | 2022-11-18 | 2023-02-03 | 苏州融科储能技术有限公司 | 一种电解液及全钒液流电池 |
| CN116504994B (zh) * | 2023-06-28 | 2023-09-29 | 杭州德海艾科能源科技有限公司 | 一种全钒液流电池负极双功能添加剂及其制备方法与应用 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8628880B2 (en) * | 2010-09-28 | 2014-01-14 | Battelle Memorial Institute | Redox flow batteries based on supporting solutions containing chloride |
| CN102881931A (zh) * | 2012-09-26 | 2013-01-16 | 清华大学 | 一种含磷全钒液流电池正极电解液 |
| CN104300168A (zh) * | 2013-07-18 | 2015-01-21 | 中国科学院大连化学物理研究所 | 一种含无机磷酸铵盐的全钒液流电池正极电解液 |
| CN104518233A (zh) * | 2013-09-29 | 2015-04-15 | 中国科学院大连化学物理研究所 | 一种含氯全钒液流电池负极电解液 |
| AU2015328395B2 (en) * | 2014-10-06 | 2020-05-07 | Battelle Memorial Institute | All-vanadium sulfate acid redox flow battery system |
| CN104979577B (zh) * | 2015-05-19 | 2017-05-31 | 中国华能集团清洁能源技术研究院有限公司 | 一种钒/氯化物电解液及使用该电解液的氧化还原液流电池 |
| CN106328976A (zh) * | 2016-11-11 | 2017-01-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种全钒氧化还原液流电池 |
| CN107069066B (zh) * | 2017-03-13 | 2020-09-08 | 河南弘康光能科技有限公司 | 一种全钒液流电池电解液及其配制方法 |
| CN108199068B (zh) * | 2018-01-09 | 2020-05-05 | 中国工程物理研究院电子工程研究所 | 一种低温用全钒液流电池电解液及其制备方法 |
| CN111200147A (zh) * | 2018-11-19 | 2020-05-26 | 大连融科储能技术发展有限公司 | 一种用于抑制电解液析氢的全钒液流电池电解液及其制备方法 |
| CN110444797A (zh) * | 2019-08-02 | 2019-11-12 | 辽宁格瑞帕洛孚新能源有限公司 | 钒氧化还原液流电池电解液的制备方法 |
| CN115498232B (zh) * | 2022-11-18 | 2023-02-03 | 苏州融科储能技术有限公司 | 一种电解液及全钒液流电池 |
-
2022
- 2022-11-18 CN CN202211446542.2A patent/CN115498232B/zh active Active
-
2023
- 2023-08-30 WO PCT/CN2023/115989 patent/WO2024103909A1/zh not_active Ceased
-
2025
- 2025-05-13 CL CL2025001418A patent/CL2025001418A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN115498232A (zh) | 2022-12-20 |
| CN115498232B (zh) | 2023-02-03 |
| WO2024103909A1 (zh) | 2024-05-23 |
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